Contributing->

git branch <branch_name>
#checkout new branch and make changes
#Raise PR to develop branch

Dr. Sudhakar Tharuman
Department of Computer Science
CHRIST (Deemed to be University), Bengaluru-29

Overview

The Student Assessment System is an advanced grading solution designed to automate evaluation processes, detect plagiarism, and identify malpractice in academic submissions. It leverages machine learning, AI-based content analysis, and OCR for handwritten assignments to ensure academic integrity and streamline grading workflows.

Features

• Answer Verification

  • Automated evaluation against predefined answer keys
  • Plagiarism detection
  • Malpractice identification

• Assignment Verification

  • Originality checking
  • Structure and format validation
  • Peer-to-peer copying detection

• Advanced Analysis

  • Online plagiarism detection
  • AI-generated content identification
  • Handwritten text OCR conversion

Setup

Prerequisites

• Python 3.8 or higher
• Google Cloud Platform account
• Internet connection for API access

Installation Steps

1. Clone Repository

   git clone https://github.com/sho6000/Student-Assessment-Sys.git
   cd Student-Assessment-Sys

2. Install Dependencies

   pip install -r requirements.txt

3. Google Cloud Vision Setup

   1. Create a Google Cloud Project
   2. Enable the Cloud Vision API
   3. Create a service account and download credentials
   4. Rename credentials to key.json
   5. Place in project root directory

   Note: key.json is git-ignored for security

4. Test Files Setup

   • Create test_files directory structure:

     test_files/
     ├── assignments/
     ├── answer_sheets/
     └── sample_documents/
     

   Note: test_files directory is git-ignored

Usage

1. Start Application

   streamlit run app.py

2. Available Operations

   • Upload and verify answer sheets
   • Process assignments for plagiarism
   • Detect AI-generated content
   • Convert handwritten documents to text

Architecture

Frontend

• Streamlit-based web interface
• Intuitive user controls
• Real-time feedback

Backend

• Plagiarism detection engine
• Malpractice detection module
• Answer key matching algorithms

APIs and Services

• Google Cloud Vision for OCR
• Google Gemini for content analysis
• Custom ML models for verification

Technology Stack

• Core: Python
• Frontend: Streamlit
• APIs:
  • Google Cloud Vision API
  • Google Gemini API

Screenshots

Home Screen

Answer Verification

Assignment Verification

OCR Results

Development Status

In Progress

• OCR accuracy optimization
• Enhanced malpractice detection
• Refined AI content analysis

Planned Features

• Multi-language support
• Batch processing capabilities
• Advanced analytics dashboard

SDG Alignment

SDG 4: Quality Education

• Fair and accurate assessments
• Transparent learning outcomes
• Enhanced educational integrity

SDG 16: Peace, Justice, and Strong Institutions

• Academic integrity reinforcement
• Ethical practice promotion
• Transparent evaluation systems